Finding the Fourth Proportional to 17,031.68, 25,549.92 and 7,164.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,031.68 : 25,549.92 = 7,164.80 : x
2. Step 2: Convert to fraction form
   17,031.68/25,549.92 = 7,164.80/x
3. Step 3: Cross multiply
   17,031.68x = 25,549.92 × 7,164.80
4. Step 4: Simplify right side
   17,031.68x = 183,060,066.82
5. Step 5: Solve for x
   x = 183,060,066.82/17,031.68
6. Step 6: Final answer
   x = 10,748.21